Here's a QBasic program to generate the series:
Series of squares:
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FOR i = 1 TO 5
PRINT i * i;
NEXT i
Output: 1 4 9 16 25
Series of powers of 5:
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x = 5
FOR i = 1 TO 5
PRINT x;
x = x * 5
NEXT i
Output: 5 25 125 625 3125
In the first program, we use a loop to iterate through the values 1 to 5, and for each value of i, we calculate its square and print it to the console.
In the second program, we set the variable x to 5, and then use a loop to iterate through the values 1 to 5. For each value of i, we print the current value of x, and then update x by multiplying it by 5. This gives us a sequence of powers of 5.